Found an HVAC Contractor on Facebook or Craigslist? Verify Their Texas License First

May 21, 2026By Lee Anderson

LA

Found an HVAC Contractor on Facebook or Craigslist? Verify Their Texas License First


Someone in your neighborhood Facebook group recommended an HVAC guy. Or you found a Craigslist ad with a good price. Or a friend of a friend passed along a number. Before you call, there is one thing you should do first: verify their Texas license.

It takes 30 seconds. And it can save you from a situation that costs thousands of dollars to undo.


Why Unlicensed HVAC Work Is a Serious Problem in Texas

Texas requires HVAC contractors to be licensed through the Texas Department of Licensing and Regulation (TDLR). This isn't a formality. Unlicensed HVAC work in Texas creates three specific problems:

1. It voids your equipment warranty. Most major HVAC manufacturers (Carrier, Trane, Lennox, York, and others) require work to be performed by a licensed contractor. If an unlicensed tech installs or services your unit and something fails, the manufacturer can deny your warranty claim.

2. It may not pass inspection. Permitted HVAC work in Texas requires inspection by a licensed authority. Unlicensed work often can't be inspected, or fails inspection, creating liability for you as the homeowner, especially if you sell the property.

3. You have limited legal recourse. If licensed work goes wrong, you can file a complaint with TDLR and pursue the contractor through their bond and insurance. With an unlicensed contractor, you are largely on your own.

These aren't edge cases. They are standard consequences of hiring someone who isn't licensed.


What Texas Actually Requires: TACLB vs. TACLA Explained

Texas issues two types of HVAC licenses, and the distinction matters when you're verifying a contractor:

TACLB (Air Conditioning Contractor License B): This is the company or contractor license. Any business that contracts to install, maintain, or repair HVAC equipment in Texas must hold a TACLB license. When you hire an HVAC company, this is the license the company holds.

TACLA (Air Conditioning Technician License A): This is the individual technician license. The person who actually works on your equipment should hold a TACLA. On large jobs, the TACLB contractor may employ multiple TACLA technicians.

You may also see ACR (Air Conditioning and Refrigeration) licenses. This is an older license format still held by some long-established contractors. It is still valid.

When you call to verify, ask for the company's TACLB license number. That is the most important one to check.


How to Verify a Texas HVAC License in 30 Seconds

Use the TDLR HVAC License Lookup Tool at ForneyhvacPros.com. It searches the live TDLR database directly and returns results instantly. No account required, no fee.

Lookup tool: https://forneyhvacpros.com/tdlr-hvac-license-lookup

You can search by:
- License number (ask the contractor for it before you agree to anything)
- Business name or individual name

The result shows you the license type, current status (Active, Expired, Suspended), and expiration date.

What you're looking for: Active status. If the license is expired, suspended, or doesn't exist in the database, do not proceed.


What to Do If They're Not Licensed

If a search returns no results or shows an expired or suspended license, you have a few options:

Ask the contractor directly. Give them the opportunity to provide a correct license number. Sometimes a search by name fails because the license is held under a slightly different business name. Ask them to give you the number and search again.

Walk away if they can't produce one. Any legitimate, licensed HVAC contractor in Texas knows their license number. If they can't provide it, or if they dismiss the question, that is a clear signal.

Use our matching tool to find a vetted alternative. Every contractor in our network has an active, verified TDLR license. If you're in the Forney, Mesquite, or Rockwall area and need a licensed contractor quickly, the matching tool will connect you with someone appropriate for your specific situation.

Contractor matching tool: https://forneyhvacpros.com/find-a-quality-hvac-contractor


Common Questions About Texas HVAC Licensing

Does every HVAC tech who comes to my house need a license?
The company performing the work must hold a TACLB license. Individual technicians performing the work should hold a TACLA. On service calls, it's common for the company (TACLB) to send a tech (TACLA). You can ask to see both.

Can I check a license without the contractor knowing?
Yes. The TDLR database is public. You can search by business name before you call, or at any point in the process. You do not need the contractor's permission or knowledge to verify their license status.

What if they say they're "registered" or "certified" instead of licensed?
These are not the same as licensed. TDLR issues licenses. Certifications like NATE are valuable quality signals but are separate from the legal licensing requirement. A contractor must be licensed regardless of any certifications they hold.

Is there a fee to use the license lookup tool?
No. The TDLR database is public and our lookup tool is free to use. No account required.

What if I already had unlicensed work done?
Document the work that was performed. If problems arise, you will be dealing with them largely outside the contractor licensing system, but you may still have civil remedies depending on how the work was contracted. Going forward, use licensed contractors for any follow-on work.

Does this apply to Forney, Mesquite, and Rockwall specifically?
Yes. Texas HVAC licensing is a statewide requirement. It applies to all HVAC work performed anywhere in Texas, including Kaufman County, Dallas County, and Rockwall County.


The Easiest Way to Skip This Problem Entirely

The simplest solution is to start with a contractor you already know is licensed. Every contractor in the ForneyhvacPros.com network has a verified, active TDLR license. We confirm status before recommending anyone and update the network when licenses change.

If you're in Forney, Mesquite, Rockwall, or the surrounding area, use our free matching tool to get connected with a licensed, vetted contractor matched to your specific situation: emergency, installation, maintenance, or replacement.

Find a licensed contractor now: https://forneyhvacpros.com/find-a-quality-hvac-contractor